Update design proposal
Update design proposal

Include error detection for profile activation with kubecontext override.
Declare namespace-related configs as out-of-scope.
Split global config cases.

Signed-off-by: Cornelius Weig <e24ffeec65acc52d9a334b9c7709d21fc4db45e8@users.noreply.github.com>

GoogleContainerTools/skaffold,GoogleContainerTools/skaffold,GoogleContainerTools/skaffold,GoogleContainerTools/skaffold,GoogleContainerTools/skaffold,GoogleContainerTools/skaffold,GoogleContainerTools/skaffold,GoogleContainerTools/skaffold,GoogleContainerTools/skaffold